MARY H. SANGER RN NP,CNM
NPI 1932396108
Nurse Practitioner - Women's Health in Redway, CA

NPI Status: Active since October 01, 2007

Contact Information

400 SANGER RD
REDWAY, CA
ZIP 95560
Phone: (707) 986-7218

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  • Individual
  • Female
  • Nurse Practitioner
  • Women's Health

About MARY SANGER

This page provides the complete NPI Profile along with additional information for Mary Sanger, a provider established in Redway, California with a medical specialization in Nurse Practitioner, focusing in women's health . The healthcare provider is registered in the NPI registry with number 1932396108 assigned on October 2007. The practitioner's primary taxonomy code is 363LW0102X with license number 418373 5879 (CA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1932396108
Provider Name
MARY H. SANGER RN NP,CNM
Gender
Female
Entity Type
Individual
Location Address
400 SANGER RD REDWAY, CA 95560
Location Phone
(707) 986-7218
Mailing Address
400 SANGER RD REDWAY, CA 95560
Mailing Phone
(707) 986-7218
Is Sole Proprietor?
Yes
Enumeration Date
10-01-2007
Last Update Date
06-21-2026
Code Navigator

A nurse practitioner (NP) like Mary Sanger is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Women's Health

Taxonomy Code
363LW0102X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
418373 5879
License State
CA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1932396108, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 3 → 6 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 6 + 2 + 6 + 9 + 1 + 2 + 1 + 0 + 24 = 62

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1932396108.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932396108, enumerated as an "individual" on October 01, 2007.

The provider is located at 400 SANGER RD REDWAY, CA 95560 and the phone number is (707) 986-7218.

Nurse Practitioner with taxonomy code 363LW0102X and a focus in Women's Health.